..
Suche
Hinweise zum Einsatz der Google Suche
Personensuchezur unisono Personensuche
Veranstaltungssuchezur unisono Veranstaltungssuche
Katalog plus
Vorlesungsverzeichnis
Latest News from the Inorganic Chemistry

Instrumentation and preparation of the Inroganic Chemistry

 

 Experimental and technical instrumentation:

 

Preparation methods: 

     
wickleder_24a

Luminescence spectroscopy:

Fluorolog III UV-Vis-NIR Fluorescence spectrometer (Jobin-Yvon)
- Low temperature spectroscopy (room temperature to 4,2 K):
  Helium cryostat (Janis)
- Time-resolved measurements: xenon flash lamp
- Quantum yield of solids and liquids: integration sphere

Fluoromax-4 Spectrofluorometer (Horiba, Jobin-Yvon)
- high temperature spectroscopy (room temperature to 623 K)

   

Solid state synthesis (up to 1700°C):                 

in diffrent container:
- Gold
- Platinum
- Iridium
- Quartz
- Tantalum
- Aluminium oxide

     
lebensdauer-2-kl

Lifetime measurement:

Pulsed Nd-YAG-laser  (Spectra-Physics, Quanta-Ray INDI)
Excitation wavelengths: 1064 nm, 532 nm, 355 nm, 266 nm

  

Solvo thermal synthesis

 

Precursor methode

 

Sol-gel synthesis

     
 

Particle size analyser (dynamic light scattering):

Fritsch Analysette 12, Pyna Sizer
- measurement range: 1nm - 6000 nm

  

Moltan salt flux

 

Combustion synthesis

     
 

Centrifuge:

Hettich Universal 320
- 12000 rpm, RCF: 16582

  

Sample preparation:

Glove box (Braun)

     
 

Ultrasonic device:

Misonix microsen
- 100 W, 22,5 kHz

  

Synthesis and Crystal growth:                       

Bridgman and high temperature furnaces

     
varian-kl

Absorption/reflection spectroscopy:

UV-VIS-NIR Spectrometer Cary 5000 (Varian)
UV-VIS Spectrometer SPECORD S 100

  

Synthesis in diffrent solvents:

under inert atmosphere
- liquid ammonia
- ionic liquids
- polyethylen glucol